{"product_id":"bently-nevada-990-10-50-02-01-industrial-automation-module","title":"Bently Nevada 990-10-50-02-01 Industrial Automation Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen unplanned downtime threatens production, the \u003cstrong\u003eBently Nevada 990-10-50-02-01\u003c\/strong\u003e 990 Vibration Transmitter provides a cost-saving solution. This industrial automation module converts proximity probe signals into a linear 4-20 mA output, enabling continuous vibration monitoring of rotating equipment. Designed for harsh environments, the 990-10-50-02-01 helps maintenance teams detect bearing wear, imbalance, and misalignment early — reducing repair costs and extending machinery life.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-10-50-02-01\u003c\/strong\u003e operates with a standard 3300 NSv proximity probe and accepts +12 to +35 Vdc power. With a full-scale range of 0-10 mils pp (0-250 μm pp) and loop accuracy within ±1.5%, it delivers reliable data for condition-based maintenance programs.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-10-50-02-01\u003c\/strong\u003e offers key parameters that ensure precise vibration measurement:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e Accepts 1 non-contacting 3300 NSv Proximity Probe and extension cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-scale option:\u003c\/strong\u003e 0-10 mils pp (0-250 μm pp)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem length:\u003c\/strong\u003e 5.0 meters (16.4 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 4-20 mAdc over specified full-scale range (2-wire configuration)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop accuracy:\u003c\/strong\u003e Within ±1.5% from TEST signal to voltage across a 250 Ω load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e +12 to +35 Vdc at transmitter terminal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum loop resistance:\u003c\/strong\u003e 1,000 Ω including cable at 35 Vdc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent limiting:\u003c\/strong\u003e 23 mA typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 5 Hz to 6,000 Hz +0, -3 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe gap:\u003c\/strong\u003e 0.5-1.75 mm (20-55 mils) from target\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum target size:\u003c\/strong\u003e 9.5 mm (0.375 in) diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeadwire length:\u003c\/strong\u003e Max 3 meters (10 ft) for Proximitor Sensor Output (BNC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOT OK\/signal defeat:\u003c\/strong\u003e Output \u0026lt;3.6 mA within 100 µs, restored in 2-3 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.43 kg (0.9 lbm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bulkhead screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency approval:\u003c\/strong\u003e CSA Division 2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-10-50-02-01\u003c\/strong\u003e excels in continuous vibration monitoring for compressors, pumps, fans, and turbines. In a petrochemical plant, early detection of shaft vibration using this transmitter prevents catastrophic seal failures — saving thousands in unplanned repairs. Similarly, in power generation, the 990-10-50-02-01 provides the accuracy needed for predictive maintenance programs, reducing downtime and extending overhaul intervals.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003eBently Nevada 990-10-50-02-01\u003c\/strong\u003e using the included bulkhead screws. Ensure the 3300 NSv probe is gapped between 0.5 and 1.75 mm from the target. Connect the extension cable to the transmitter’s BNC connector (max cable length 3 meters). Apply +12 to +35 Vdc power at the transmitter terminals. Use the non-interacting zero and span adjustments to calibrate the 4-20 mA output for your full-scale range. Verify loop resistance does not exceed 1,000 Ω at 35 Vdc.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-10-50-02-01\u003c\/strong\u003e is designed for seamless integration with existing Bently Nevada 3300 NSv proximity probe systems. It outputs a standard 4-20 mA signal compatible with most PLCs, DCS, and vibration monitoring systems. The CSA Division 2 approval makes it suitable for hazardous area locations (Zone 2\/Div 2) with a 28 V power supply limit.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eIf the 4-20 mA loop current exceeds 23 mA, check for probe short circuits or improper gap. A signal below 3.6 mA indicates a NOT OK condition (probe fault or power loss). The transmitter self-recovers within 2-3 seconds after the fault clears. For erratic readings, verify probe gap remains within 0.5-1.75 mm and that loop resistance stays under 1,000 Ω. Always use the correct 3300 NSv probe; incompatible probes degrade accuracy.\u003c\/p\u003e\u003cp\u003eFor reliable sourcing, trust \u003cstrong\u003ePLC Source PRO\u003c\/strong\u003e (available at ubest101.myshopify.com) for genuine Bently Nevada parts.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44416625737827,"sku":"990-10-50-02-01","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/990-08-70-02-CN-1_876eb82b-1803-4c2c-b22d-ec03569bfb00.jpg?v=1785248201","url":"https:\/\/www.plcsourcepro.com\/products\/bently-nevada-990-10-50-02-01-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}